<template>
  <view>
    <view class="goods_list">
      <view v-for="(goods,i) in goodsList" :key="i" @click="gotoDetail(goods)">
        <my-goods :goods="goods"></my-goods>
      </view>
      
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        //请求参数对象
        queryObj:{
          //查询关键字
          query:'',
          //商品分类id
          cid:'',
          //页码值
          pagenum:1,
          //页码显示多少条数据
          pagesize:10
        },
        goodsList:[],
        total:0,
        isloading:false
      };
    },
    onLoad(options) {
      console.log(options)
      this.queryObj.query = options.query||''
       this.queryObj.cid = options.cid||''
       this.getGoodsList()
    },
    onPullDownRefresh() {
      this.queryObj.pagenum=1
      this.tatal =0
      this.isloading=false
      this.goodsList=[]
      this.getGoodsList(()=>uni.stopPullDownRefresh())
    },
      onReachBottom(){
        if(this.queryObj.pagenum*this.queryObj.pagesize>=this.total) return uni.$showMsg('数据加载完毕！')
        
        if(this.isloading) return
        this.queryObj.pagenum++
        this.getGoodsList()
        
      },
    methods:{
      async getGoodsList(cb){
        this.isloading=true
       const {data:res}=await uni.$http.get('/api/public/v1/goods/search', this.queryObj)
       this.isloading=false
       cb&&cb()
       if(res.meta.status!==200)return uni.$showMsg()
       this.goodsList = [...this.goodsList ,...res.message.goods]
       this.total =res.message.total
      },
      gotoDetail(item){
        uni.navigateTo({
          url: '/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id
        })
      }
    }
  }
</script>

<style lang="scss">
  
</style>
